A magnitude 4.4 earthquake struck in San Luis Obispo County on Tuesday, the U.S. Geological Survey said.The quake hit at 9:54 ...

The U.S. Geological Survey recorded a magnitude 3.0 earthquake on Tuesday in an unincorporated area of San Jose.

SONOMA COUNTY, CA - the U.S. Geological Survey reported that a preliminary 2.3 magnitude quake occurred near Cobb Tuesday ...

A preliminary 3.0 magnitude earthquake struck near San Jose Tuesday evening, according to the United States Geological Survey.

A 4.1 magnitude earthquake struck Tuesday morning in Central California, centered near Paso Robles, according to the USGS.

MORGAN HILL – A magnitude 3.0 earthquake jolted South Santa Clara County Tuesday night, according to the U.S. Geological ...

SANTA CLARA COUNTY, CA - the U.S. Geological Survey reported that a preliminary 3.0 magnitude quake shook close to Seven ...

The U.S. Geological Survey report shows that levels of harmful chemical pesticides are declining in Wyoming's groundwater — ...

A new study conducted by researchers at Oregon State University (OSU) and the U.S. Geological Survey claims the environmental ...

The unidentified “booms” that shook homes and rattled nerves earlier this year in one area of the High Desert have returned.

A magnitude 4.1 earthquake was reported Tuesday morning at 9:54 a.m. Pacific time less than a mile from Paso Robles, ...

A light, 4.1-magnitude earthquake struck in Central California on Tuesday, according to the United States Geological Survey.